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Diff for /code/acinclude.m4 between version 1.2 and 1.5

version 1.2, 2002/01/08 10:09:35 version 1.5, 2002/01/28 14:40:26
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 dnl dnl
 dnl    Option:      "yes" if the use of the OpenAL library is mandatory. dnl    Option:      "yes" if the use of the OpenAL library is mandatory.
 dnl    Description: check the instalation of the OpenGL library and set the dnl    Description: check the instalation of the OpenGL library and set the
 dnl                 OPENAL_CFLAGS and OPENAL_LIB variables to use it. dnl                 OPENAL_CFLAGS and OPENAL_LIBS variables to use it.
 dnl dnl
 dnl dnl
 dnl AM_PATH_PYTHON dnl AM_PATH_PYTHON
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     if test $nel_libraries     if test $nel_libraries
     then     then
         NEL_TEST_LIB="-L$nel_libraries -l$nel_test_lib"         NEL_TEST_LIBS="-L$nel_libraries -l$nel_test_lib"
  
     else     else
         NEL_TEST_LIB="$nel_dir_lnk -l$nel_test_lib"         NEL_TEST_LIBS="$nel_dir_lnk -l$nel_test_lib"
     fi     fi
  
     _CPPFLAGS="$CPPFLAGS"     _CPPFLAGS="$CPPFLAGS"
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     NEL_CFLAGS="-I$nel_includes"     NEL_CFLAGS="-I$nel_includes"
 fi fi
  
  if test "$nel_libraries"
  then
      NEL_LIBS="-L$nel_libraries"
  fi
  
 dnl Checking for NeL headers dnl Checking for NeL headers
 MY_NEL_HEADER_CHK([NeL Misc], [nel/misc/types_nl.h], [NL_TYPES_H], $nelmisc_is_mandatory) MY_NEL_HEADER_CHK([NeL Misc], [nel/misc/types_nl.h], [NL_TYPES_H], $nelmisc_is_mandatory)
 MY_NEL_HEADER_CHK([NeL Network], [nel/net/sock.h], [NL_SOCK_H], $nelnet_is_mandatory) MY_NEL_HEADER_CHK([NeL Network], [nel/net/sock.h], [NL_SOCK_H], $nelnet_is_mandatory)
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 then then
     OPENAL_LIBS="-L$openal_libraries"     OPENAL_LIBS="-L$openal_libraries"
 fi fi
 OPENAL_LIB="$OPENAL_LIB -l$openal_lib" OPENAL_LIBS="$OPENAL_LIBS -l$openal_lib"
  
 _CPPFLAGS="$CPPFLAGS" _CPPFLAGS="$CPPFLAGS"
 CPPFLAGS="$CXXFLAGS $OPENAL_CFLAGS" CPPFLAGS="$CXXFLAGS $OPENAL_CFLAGS"
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 dnl Test the libraries dnl Test the libraries
 AC_MSG_CHECKING(for OpenAL libraries) AC_MSG_CHECKING(for OpenAL libraries)
  
 CPPFLAGS="$CXXFLAGS $OPENAL_LIB" CPPFLAGS="$CXXFLAGS $OPENAL_LIBS"
  
 AC_TRY_LINK( , , have_openal_libraries="yes", have_openal_libraries="no") AC_TRY_LINK( , , have_openal_libraries="yes", have_openal_libraries="no")
  
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 fi fi
  
 AC_SUBST(OPENAL_CFLAGS) AC_SUBST(OPENAL_CFLAGS)
 AC_SUBST(OPENAL_LIB) AC_SUBST(OPENAL_LIBS)
  
  
 ]) ])
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 # AM_PATH_PYTHON : Python checking macros # AM_PATH_PYTHON : Python checking macros
  
 AC_DEFUN(AM_PATH_PYTHON, AC_DEFUN(AM_PATH_PYTHON,
 [ is_mandatory="$1" [ python_version_required="$1"
  
  is_mandatory="$2"
  
 AC_REQUIRE_CPP() AC_REQUIRE_CPP()
  
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 then then
     PYTHON_EXEC="python$PYTHON_VERSION"     PYTHON_EXEC="python$PYTHON_VERSION"
 else else
     PYTHON_EXEC="python python2.0 python1.5"     PYTHON_EXEC="python python2.1 python2.0 python1.5"
 fi fi
  
 AC_PATH_PROGS(PYTHON, $PYTHON_EXEC, no, $PATH) AC_PATH_PROGS(PYTHON, $PYTHON_EXEC, no, $PATH)
  
 if test "$PYTHON" = "no" if test "$PYTHON" != "no"
  then
      PYTHON_PREFIX=`$PYTHON -c 'import sys; print "%s" % (sys.prefix)'`
      PYTHON_VERSION=`$PYTHON -c 'import sys; print "%s" % (sys.version[[:3]])'`
  
      is_python_version_enough=`expr $python_version_required \<= $PYTHON_VERSION`
  fi
  
  
  if test "$PYTHON" = "no" || test "$is_python_version_enough" != "1"
 then then
  
     if test "$is_mandatory" = "yes"     if test "$is_mandatory" = "yes"
     then     then
         AC_MSG_ERROR([Python must be installed (http://www.python.org)])         AC_MSG_ERROR([Python $python_version_required must be installed (http://www.python.org)])
     else     else
         have_python="no"         have_python="no"
     fi     fi
  
 else else
  
     PYTHON_PREFIX=`$PYTHON -c 'import sys; print "%s" % (sys.prefix)'` 
     PYTHON_VERSION=`$PYTHON -c 'import sys; print "%s" % (sys.version[[:3]])'` 
  
     python_includes="$PYTHON_PREFIX/include/python$PYTHON_VERSION"     python_includes="$PYTHON_PREFIX/include/python$PYTHON_VERSION"
     python_libraries="$PYTHON_PREFIX/lib/python$PYTHON_VERSION/config"     python_libraries="$PYTHON_PREFIX/lib/python$PYTHON_VERSION/config"

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 Added in v.1.5